<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for="item of swiperList" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl" alt="">
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>

</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    swiperList: Array
  },
  data: function () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        paginationClickable: true,
        loop: true,
        autoplay: 2000,
        autoplayDisableOnInteraction: false
      }
    }
  },
  computed: {
    showSwiper: function () {
      return this.swiperList.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  // 防止页面抖动
  .wrapper >>> .swiper-pagination-bullet-active
    background red !important
  .wrapper
    width: 100%
    height: 0
    overflow: hidden
    padding-bottom: 31.25%
    background: #eee
    .swiper-img
      width 100%
      height 100%
</style>
